<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
Hello
<script type="text/javascript">
    let sse = new EventSource("3");
    sse.onmessage = (e)=>{
    	console.log("msg:",e.data)
        if(e.data.trim() === "flux data: 4"){
        	sse.close()
        }
    }
</script>
</body>
</html>
